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所在平台: Udemy |
课程主页: https://www.udemy.com/course/salesforce-certified-javascript-developer-i-exam-prep/
课程评论：没有评论
**Salesforce JavaScript Developer I 认证考试备考课程总结** 本课程旨在帮助学员自信地通过 Salesforce 认证 JavaScript Developer I 考试，涵盖了考试所需的关键技能、概念和最佳实践。 **核心学习内容如下：** * **变量、类型和集合 (23%)：** * 创建和初始化变量。 * 有效利用字符串、数字和日期。 * 理解类型转换及其影响。 * 区分真值 (truthy) 和假值 (falsy) 评估。 * 使用数组进行数据操作。 * 操作 JSON 对象。 * **对象、函数和类 (25%)：** * 根据业务需求选择最佳函数实现。 * 应用对象和类的基本知识解决业务问题。 * 使用 JavaScript 模块和装饰器。 * 分析代码块中的变量作用域和执行流程。 * **浏览器和事件 (17%)：** * 利用事件、事件处理程序和事件冒泡。 * 评估和操作 DOM。 * 使用浏览器开发者工具调试代码。 * 使用浏览器特定 API。 * **调试和错误处理 (7%)：** * 正确处理错误。 * 使用控制台和断点进行代码调试。 * **异步编程 (13%)：** * 应用异步编程概念。 * 理解事件循环和事件监视器，并确定循环结果。 * **服务器端 JavaScript (8%)：** * 根据需求选择合适的 Node.js 实现。 * 选择合适的 Node.js CLI 命令。 * 了解核心 Node.js 模块及合适的 Node.js 库/框架。 * 确定最适合的 Node.js 包管理解决方案。 * **测试 (7%)：** * 评估和改进单元测试的有效性。 本课程提供全面的学习体验，包含引人入胜的模拟试题和 Salesforce 专业人士的专家指导，帮助学员为考试做好充分准备，开启 Salesforce 职业生涯。
Welcome to our all-inclusive Salesforce Certified JavaScript Developer I Certification Practice Exam course, designed to help you master the essential Salesforce skills, concepts, and best practices needed to pass the exam with confidence. In this course, you will learn: Variables, Types, and Collections: 23%Given a scenario, write code to create variables and initialize them correctly.Given a business requirement, utilize strings, numbers, and dates effectively.Given a scenario or example, demonstrate awareness of type coercion and its effects.Given a specific scenario, distinguish truthy or falsey evaluationsGiven a list of data, demonstrate data manipulation with arrays.Given a JSON response, demonstrate how to operate the JSON object.Objects, Functions, and Classes: 25%Given a business requirement, locate the best function implementation.Given a business requirement, apply fundamentals of object implementation to solve the business requirement.Given a business requirement, apply fundamentals of class implementation to solve the business requirement.Given a JavaScript module, give examples of how to use the module.Given a JavaScript decorator, give examples of how to use the decorator.Given a block of code, analyze the variable scope and the execution flow.Browser and Events: 17%Given a business requirement, utilize Events, event handlers and propagation.Given a business requirement, evaluate and manipulate the DOM.Given a scenario, utilize the Browser Dev Tools to investigate code behavior.Given a scenario and requirements, utilize browser specific APIs.Debugging and Error Handling: 7%Given a scenario, handle errors properly.Given code to be debugged, use the console and breakpoints.Asynchronous Programming: 13%Given a scenario, apply asynchronous programming concepts.Given a scenario, use event loop and event monitor or determine loop outcomes.Server Side JavaScript: 8%Given a scenario and requirements, infer which Node.js implementation is a good solution.Given a scenario and requirements, infer which Node.js CLI command is a good solution.Know the core Node.js modules and given requirements, infer which Node.js library/framework is a good solution.Given a scenario and requirements, distinguish which Node.Js Package Management solution is the most fitting.Testing: 7%With a block of code and the associated Unit Test, determine where the test is ineffective and modify it to make it more effective.Our practice exam test course is designed to provide a comprehensive learning experience that caters to both beginners and experienced professionals. With engaging practice exam questions and expert guidance from Salesforce professionals, you'll be well-equipped to conquer the Salesforce Certified Javascript Developer I Certification exam and kick-start your Salesforce career.
